Series MB2000

Bushing Mount Miniature Pushbuttons

C76

C

www.nkkswitches.com

.335” (8.5mm)

Threaded with D Flat

.335” (8.5mm)

Smooth with Keyway

BUSHINGS

.335” (8.5mm)

Threaded with Keyway

S1

S2

D1

.335” (8.5mm)

Threaded Splashproof without Keyway

D3

.335” (8.5mm) Metric

Threaded with Keyway

S4

Maximum Panel Thickness with

Standard Hardware: .154” (3.9mm)

Maximum Panel Thickness with

Standard Hardware: .154” (3.9mm)

Maximum Panel Thickness with

Standard Hardware: .154” (3.9mm)

Maximum Panel Thickness with

Standard Hardware: .240” (6.1mm)

Note: This dual rated option is suitable when two or more identical switches are used in logic and in power circuits

within the same application. See Supplement section for complete explanation of dual rating and operating range.

W

Gold over Brass or Copper

Logic Level

0.4VA maximum @ 28V AC/DC maximum

Silver over Silver

Power Level

6A @ 125V AC & 3A @ 250V AC

Gold over Silver

G

A

CONTACT MATERIALS & RATINGS

Note: Complete explanation of operating range in Supplement section.

Power Level

6A @ 125V AC & 3A @ 250V AC

or Logic Level

or 0.4VA maximum @ 28V AC/DC maximum

For S1, S2, or S4 Bushing

with

Keyway

For S1 or S4 Bushing

with

Optional Locking Ring

For D1 Bushing

with

D Flat

For D3 Bushing

without

Keyway

Standard hardware for bushings S1, S4, & D1 includes 2 hex nuts & 1 lockwasher; D3 bushing has 1 hex nut & 1 o-ring.

Standard & optional hardware are illustrated following the Typical Switch Dimension drawings.

(2.5)

.098

(9.0) Dia

.354

(0.8)

.031

(8.5)

.335

(3.5)

.138

1/4-40 Thd

(2.5)

.098

(9.0) Dia

.354

(0.8)

.031

(8.5)

.335

(3.5)

.138

(6.2) Dia

.244

(2.5)

.098

(9.0) Dia

.354

(0.8)

.031

(8.5)

.335

(3.5)

.138

M6P0.75

(9.0) Dia

.354

(2.5)

.098

(8.5)

.335

(3.5)

.138

1/4-40 Thd

(10.0) Dia

.394

(8.5)

.335

(3.5)

.138

1/4-40 Thd

(5.8)

.228

(6.5) Dia

.256

(6.5) Dia

.256

Panel Cutouts

(6.5) Dia

.256

(5.6) or

.228

(0.6)

.024

(6.5) Dia

.256

(6.5) or

.240

(2.2) Dia

.087